Table 2.
Statistical analysis using IMS-ROI. Tumour (T) and Normal (N) represent intensity.
| Sample 1 m/z | Mean (T) | SD (T) | Mean (N) | SD (N) | p value | d value | Effect |
|---|---|---|---|---|---|---|---|
| Histone H2A(m/z 944.542) | 3015.8 | 1777.8 | 794 | 512.4 | 5.20E-93 | 2 | significant |
| Histone H4 (m/z 1180.705) | 917.3 | 500 | 408.8 | 174.8 | 4.95E-73 | 1.6 | significant |
| Histone H2B (m/z1743.885) | 589.9 | 287.1 | 414.5 | 176.3 | 3.12E-25 | 0.8 | significant |
| Tubulin β-2A (m/z 1620.955) | 693.4 | 355.5 | 922.7 | 538.4 | 1.87E-11 | 0.5 | significant |
| Tubulin α-1A (m/z 1701.890) | 452.6 | 188.1 | 659.6 | 310.6 | 1.24E-32 | 0.8 | medium |
| GFAP (m/z 1208.708) | 402.1 | 150.5 | 503.7 | 234.3 | 1.09E-15 | 0.5 | medium |
| Sample 3 m/z | Mean (T) | SD (T) | Mean (N) | SD (N) | p value | d value | Effect |
| Histone H2A (m/z 945.728) | 125.9 | 40.8 | 96.3 | 36.6 | 2.64E-39 | 0.26 | small |
| Histone H4 (m/z 1181.735) | 164.9 | 59.9 | 123.4 | 48.4 | 1.44E-58 | 0.5 | medium |
| Tubulin β-2A (m/z 1621.380) | 162.9 | 65.2 | 110.6 | 48.8 | 2.87E-95 | 0.31 | small |
| Tubulin α-1A (m/z 1703.420) | 157 | 60 | 111.3 | 47.2 | 6.14E-92 | 0.3 | small |
| GFAP (m/z 1208.732) | 169.4 | 54.1 | 128.2 | 50.5 | 3.38E-65 | 0.24 | small |